<template>
	<view class="container">
		<view class="carousel">
			<swiper indicator-dots circular=true duration="400">
				<swiper-item class="swiper-item" v-for="(item,index) in imgList" :key="index">
					<view class="image-wrapper">
						<image
							:src="item" 
							class="loaded" 
							mode="aspectFill"
						></image>
					</view>
				</swiper-item>
			</swiper>
		</view>
		
		<view class="introduce-section">
			<text class="title">{{goodsdetails.goods_name}}</text>
			<view class="price-box">
				<text class="price-tip">折扣价¥</text>
				<text class="price">{{goodsdetails.sell_price}}</text>
				
			</view>
			<view class="price-box">
				<text class="price-tip" style="color: #303133;">市场价¥</text>
				<text class="price" style="color: #BEBEBE;text-decoration:line-through;font-size: 30upx;">{{goodsdetails.market_price}}</text>
			</view>
			
			<view class="bot-row">
			
				 <text>邮费:￥ {{goodsdetails.youfei}}</text> 
			</view>
		</view>
		
		<view class="c-list">
			<view class="c-row b-b" @click="toggleSpec">
				<text class="tit">购买类型</text>
				<view class="con">
					<text class="selected-text" v-for="(sItem, sIndex) in specSelected" :key="sIndex">
						{{sItem.name}}
					</text>
				</view>
				<text class="yticon icon-you"></text>
			</view>
			<view class="c-row b-b" v-if="id==117">
				<text class="tit">数量</text>
				<input type="text" name="number" :value="1" style="width: 100rpx;height: 30rpx;text-align: center;" disabled="true">
				
				
			</view>
			<view class="c-row b-b" v-else>
				<text class="tit">数量</text>
				<image src="../../static/addicon.png" style="width: 30rpx;height: 30rpx;" @click="add_number"></image>
				<input type="text" name="number" :value="number" style="width: 100rpx;height: 30rpx;text-align: center;">
				<image src="../../static/jian.png" style="width: 30rpx;height: 30rpx;" @click="jian_number"></image>
				
				
			</view>
		</view>
		
		
		<view class="detail-desc">
			<view class="d-header">
				<text>图文详情</text>
			</view>
			<!-- <rich-text :nodes="desc"></rich-text> -->
			<view v-for="(item,index) in desc" class="details_content" >
				<image  :src="item"mode='widthFix'></image>
			</view>
			
		</view>
		
		<!-- 底部操作菜单 -->
		<view class="page-bottom">
			<navigator url="/pages/index/index" open-type="switchTab" class="p-b-btn">
				<text class="yticon icon-xiatubiao--copy"></text>
				<text>首页</text>
			</navigator>
			
			
			<view class="action-btn-group">
				<button type="primary" class=" action-btn no-border buy-now-btn" @click="buy(options)">立即购买</button>
			</view>
		</view>
		
		
		<!-- 规格-模态层弹窗 -->
		<view 
			class="popup spec" 
			:class="specClass"
			@touchmove.stop.prevent="stopPrevent"
			@click="toggleSpec"
		>
			<!-- 遮罩层 -->
			<view class="mask"></view>
			<view class="layer attr-content" @click.stop="stopPrevent">
				<view class="a-t">
					<image :src="goodsdetails.list_img"></image>
					<view class="right">
						<text class="price">￥{{changeprice}}</text>
						<!-- <text class="stock">库存：188件</text> -->
						<view class="selected">
							已选：
							<text class="selected-text" v-for="(sItem, sIndex) in specSelected" :key="sIndex">
								{{sItem.name}}
							</text>
						</view>
					</view>
				</view>
				<view v-for="(item,index) in specList" :key="index" class="attr-list">
					<text>{{item.name}}</text>
					<view class="item-list">
						<text 
							v-for="(childItem, childIndex) in specChildList" 
							v-if="childItem.pid === item.id"
							:key="childIndex" class="tit"
							:class="{selected: childItem.selected}"
							@click="selectSpec(childIndex, childItem.pid)"
						>
							{{childItem.name}}
						</text>
					</view>
				</view>
				<button class="btn" @click="toggleSpec">完成</button>
			</view>
		</view>
		<!-- 分享 -->
		<share 
			ref="share" 
			:contentHeight="580"
			:shareList="shareList"
		></share>
	</view>
</template>

<script>
	import share from '@/components/share';
	import wxshare from '@/util/wxshare.js'
	export default{
		components: {
			share
		},
		data() {
			return {
				number:'1',
				specClass: 'none',
				specSelected:[],
				changeprice:[],
				favorite: true,
				shareList: [],
				imgList:[],
				goodsdetails:[],
				id:'',
				options:[],
				shareimg:'',
				// imgList: [
				// 	{
				// 		src: 'https://gd3.alicdn.com/imgextra/i3/0/O1CN01IiyFQI1UGShoFKt1O_!!0-item_pic.jpg_400x400.jpg'
				// 	},
				// 	{
				// 		src: 'https://gd3.alicdn.com/imgextra/i3/TB1RPFPPFXXXXcNXpXXXXXXXXXX_!!0-item_pic.jpg_400x400.jpg'
				// 	},
				// 	{
				// 		src: 'https://gd2.alicdn.com/imgextra/i2/38832490/O1CN01IYq7gu1UGShvbEFnd_!!38832490.jpg_400x400.jpg'
				// 	}
				// ],
				desc: `	
				`,
				specList: [
					{
						id: 0,
						name: '规格',
					},
					{	
						id: 1,
						name: '颜色',
					},
				],
				 specChildList: [],
				// 	{
				// 		id: 1,
				// 		pid: 1,
				// 		name: 'XS',
				// 	},
				// 	{
				// 		id: 2,
				// 		pid: 1,
				// 		name: 'S',
				// 	},
				// 	{
				// 		id: 3,
				// 		pid: 1,
				// 		name: 'M',
				// 	},
				// 	{
				// 		id: 4,
				// 		pid: 1,
				// 		name: 'L',
				// 	},
				// 	{
				// 		id: 5,
				// 		pid: 1,
				// 		name: 'XL',
				// 	},
				// 	{
				// 		id: 6,
				// 		pid: 1,
				// 		name: 'XXL',
				// 	},
				// 	{
				// 		id: 7,
				// 		pid: 2,
				// 		name: '白色',
				// 	},
				// 	{
				// 		id: 8,
				// 		pid: 2,
				// 		name: '珊瑚粉',
				// 	},
				// 	{
				// 		id: 9,
				// 		pid: 2,
				// 		name: '草木绿',
				// 	},
				// ]
			};
		},
		async onLoad(options){
			
			this.loadCateList(options);
			 this.options=options;
			//接收传值,id里面放的是标题，因为测试数据并没写id 
			  this.id = options.id;
			 
			// if(id){
			// 	this.$api.msg(`点击了${id}`);
			// }
			
			
			//规格 默认选中第一条
			// this.specList.forEach(item=>{
			// 	for(let cItem of this.specChildList){
			// 		if(cItem.pid === item.id){
			// 			this.$set(cItem, 'selected', true);
			// 			this.specSelected.push(cItem);
			// 			break; //forEach不能使用break
			// 		}
			// 	}
			// })
			// this.shareList = await this.$api.json('shareList');
		},
		onShow() {
			const res=  uni.getStorage({
			    key: 'userInfo',
			    success: (res)=> {
					
					if(res.data){
						//console.log(res.data,'ssssss')
			     this.userinfo=res.data
				 if(this.userinfo.member_id){
				// this.getuseragain();
				 //this. url="http://pth5.njkw668.com/#/pages/user/user?&pid="+this.userinfo.member_id
				 }
				 }
				 // else{
					//  window.location.href='https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx9a8339b68f86cd01&redirect_uri=http%3A%2F%2Fpth5.njkw668.com%2F%23%2Fpages%2Fpublic%2Flogin&response_type=code&scope=snsapi_userinfo&state=0#wechat_redirect';
				 // }
			    },
				// fail: (res)=> {
				// window.location.href='https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx9a8339b68f86cd01&redirect_uri=http%3A%2F%2Fpth5.njkw668.com%2F%23%2Fpages%2Fpublic%2Flogin&response_type=code&scope=snsapi_userinfo&state=0#wechat_redirect';
				// }
			});
			 
		},
		methods:{
			async getSignPackage(shareimg,goods_name){
				//console.log(this.userinfo)
				let url =window.location.href;
				const resss= await this.$myRequest({
					url:'index.php/api/jssdkaaa/getSignPackage',
					method:"POST",
					data:{
						url:url
					}
					
				})
				
					//console.log(resss,'111111111')
					this.data=resss.data 
					this.setWxShare(resss.data,shareimg,goods_name)
					
				
				
				
			}, 
			 setWxShare(data,shareimg,goods_name) {
				 let url ="http://pth5.njkw668.com/#/pages/product/product?id="+this.id;
				 //console.log(url)
				wxshare.config({
					debug: false,//是否打开调试
					appId: data.appId, // 公众号的唯一标识  
					timestamp: data.timestamp, // 生成签名的时间戳  
					nonceStr: data.nonceStr, // ，生成签名的随机串  
					signature: data.signature, // 签名  
					jsApiList: [
			                            "updateAppMessageShareData",
										"updateTimelineShareData",
			                           
			                            "showMenuItems",
			                           
			       
			       ]
				});
			  
			
			
				wxshare.ready(function() {
					wxshare.showMenuItems({
					      menuList: ['menuItem:share:appMessage','menuItem:share:timeline','menuItem:share:timeline', 'menuItem:share:qq', 'menuItem:favorite', 'menuItem:share:QZone','menuItem:openWithSafari'] // 要显示的菜单项，所有menu项见附录3
					    });
					// wxshare.showMenuItems({
					//       menuList: [
					// 		  "menuItem:share:appMessage",
					// 	  "menuItem:share:timeline"
					// 	   ] // 要显示的菜单项，所有menu项见附录3
					//     });
					 
					
			        //分享给朋友
					wxshare.updateAppMessageShareData({
						title: "微贝臻选" ,// 分享标题  
						desc:goods_name, // 分享描述  
						link: url, // 当前页面链接  
						imgUrl:shareimg, // 分享图标                                
						success: function() {//分享成功回调
							 
						},
						cancel: function() {//取消分享回调
						 
						}
					});
					//分享到朋友圈
					wxshare.updateTimelineShareData({
						title:"微贝臻选"  , // 分享标题
						link: url, // 分享链接
						desc: goods_name , // 分享描述  
						imgUrl: shareimg, // 分享图标                               
						success: function() {
							
						},
						cancel: function() {
						
						}
					});
				})
			 
			},
			//规格弹窗开关
			add_number(){
				let number=this.number;
				 this.number=Number(this.number)+1
			},
			jian_number(){
				let number=this.number;
				if(number>1){
					this.number=Number(this.number)-1
				}
				 
			},
			async loadCateList(options){
					const res= await this.$myRequest({
						url:'index.php/api/goods/goodsdetails?goods_id='+options.id
						
					})	
				
				this.goodsdetails=res.data,
				this.desc=res.data.content_img,
				//console.log(this.desc)
				this.imgList=res.data.goodslist_img,
				this.shareimg=res.data.list_img,
				this.specChildList=res.data.csarray,
				this.changeprice=res.data.sell_price,
				this.specSelected = [],
				this.specSelected.push(res.data.csarray['0']),
				this.specSelected.push(res.data.csarray['1']),
				//this.specSelected.push=,
				this.getSignPackage(this.shareimg,this.goodsdetails.goods_name)
				//console.log(this.specSelected)
			},
			toggleSpec() {
				if(this.specClass === 'show'){
					this.specClass = 'hide';
					setTimeout(() => {
						this.specClass = 'none';
					}, 250);
				}else if(this.specClass === 'none'){
					this.specClass = 'show';
				}
			},
			//选择规格
			selectSpec(index, pid){
				let list = this.specChildList;
				list.forEach(item=>{
					if(item.pid === pid){
						this.$set(item, 'selected', false);
					}
				})

				this.$set(list[index], 'selected', true);
				//this.color
				//存储已选择
				/**
				 * 修复选择规格存储错误
				 * 将这几行代码替换即可
				 * 选择的规格存放在specSelected中
				 */
				this.specSelected = []; 
				list.forEach(item=>{ 
					if(item.selected === true){ 
						this.specSelected.push(item); console.log(this.specSelected)
					} 
				})
				if(this.specSelected.length>1){
					 this.Getprice(this.specSelected,this.options);
				}
			},
			async Getprice(specSelected,options){
				//let 
					const res=await  this.$myRequest({
						url:'index.php/api/goods/getprice',
						method:'POST',
						data:{
							"size":specSelected['0'].name,
							"color":specSelected['1'].name,
							"goods_id":options.id
						},
						
					})	
				this.changeprice=res.data
			},
			//分享
			/*share(){
				this.$refs.share.toggleMask();	
			},*/
			//收藏
			toFavorite(){
				this.favorite = !this.favorite;
			},
			buy(){
				//console.log(this.specSelected.length);
				if(this.specSelected.length>1){
					uni.navigateTo({
						url: `/pages/order/createOrder?goods_id=`+this.options.id+'&number='+this.number+'&color='+this.specSelected['1'].name+'&size='+this.specSelected['0'].name
					})
				}else{
				this.toggleSpec()
				}
				
			},
			stopPrevent(){}
		},

	}
</script>

<style lang='scss'>
	page{
		background: $page-color-base;
		padding-bottom: 160upx;
	}
	.details_content{
		width: 98%;
		margin: 0 auto;
		image{
			width:100%;
			margin: 0;
			padding: 0;
			
			    border-radius: 8px;
			    box-sizing: border-box;
			    display: flex;
			    flex-direction: column;
		}
		
	}
	.icon-you{
		font-size: $font-base + 2upx;
		color: #888;
	}
	.carousel {
		height: 722upx;
		position:relative;
		swiper{
			height: 100%;
		}
		.image-wrapper{
			width: 100%;
			height: 100%;
		}
		.swiper-item {
			display: flex;
			justify-content: center;
			align-content: center;
			height: 750upx;
			overflow: hidden;
			image {
				width: 100%;
				height: 100%;
			}
		}
		
	}
	
	/* 标题简介 */
	.introduce-section{
		background: #fff;
		padding: 20upx 30upx;
		
		.title{
			font-size: 32upx;
			color: $font-color-dark;
			height: 50upx;
			line-height: 50upx;
		}
		.price-box{
			display:flex;
			align-items:baseline;
			height: 64upx;
			padding: 10upx 0;
			font-size: 26upx;
			color:$uni-color-primary;
		}
		.price{
			font-size: $font-lg + 2upx;
		}
		.m-price{
			margin:0 12upx;
			color: $font-color-light;
			text-decoration: line-through;
		}
		.coupon-tip{
			align-items: center;
			padding: 4upx 10upx;
			background: $uni-color-primary;
			font-size: $font-sm;
			color: #fff;
			border-radius: 6upx;
			line-height: 1;
			transform: translateY(-4upx); 
		}
		.bot-row{
			display:flex;
			align-items:center;
			height: 50upx;
			font-size: $font-sm;
			color: $font-color-light;
			text{
				flex: 1;
			}
		}
	}
	/* 分享 */
	.share-section{
		display:flex;
		align-items:center;
		color: $font-color-base;
		background: linear-gradient(left, #fdf5f6, #fbebf6);
		padding: 12upx 30upx;
		.share-icon{
			display:flex;
			align-items:center;
			width: 70upx;
			height: 30upx;
			line-height: 1;
			border: 1px solid $uni-color-primary;
			border-radius: 4upx;
			position:relative;
			overflow: hidden;
			font-size: 22upx;
			color: $uni-color-primary;
			&:after{
				content: '';
				width: 50upx;
				height: 50upx;
				border-radius: 50%;
				left: -20upx;
				top: -12upx;
				position:absolute;
				background: $uni-color-primary;
			}
		}
		.icon-xingxing{
			position:relative;
			z-index: 1;
			font-size: 24upx;
			margin-left: 2upx;
			margin-right: 10upx;
			color: #fff;
			line-height: 1;
		}
		.tit{
			font-size: $font-base;
			margin-left:10upx;
			
		}
		.icon-bangzhu1{
			padding: 10upx;
			font-size: 30upx;
			line-height: 1;
		}
		.share-btn{
			flex: 1;
			text-align:right;
			font-size: $font-sm;
			color: $uni-color-primary;
		}
		.icon-you{
			font-size: $font-sm;
			margin-left: 4upx;
			color: $uni-color-primary;
		}
	}
	
	.c-list{
		font-size: $font-sm + 2upx;
		color: $font-color-base;
		background: #fff;
		.c-row{
			display:flex;
			align-items:center;
			padding: 20upx 30upx;
			position:relative;
		}
		.tit{
			width: 140upx;
		}
		.con{
			flex: 1;
			color: $font-color-dark;
			.selected-text{
				margin-right: 10upx;
			}
		}
		.bz-list{
			height: 40upx;
			font-size: $font-sm+2upx;
			color: $font-color-dark;
			text{
				display: inline-block;
				margin-right: 30upx;
			}
		}
		.con-list{
			flex: 1;
			display:flex;
			flex-direction: column;
			color: $font-color-dark;
			line-height: 40upx;
		}
		.red{
			color: $uni-color-primary;
		}
	}
	
	/* 评价 */
	.eva-section{
		display: flex;
		flex-direction: column;
		padding: 20upx 30upx;
		background: #fff;
		margin-top: 16upx;
		.e-header{
			display: flex;
			align-items: center;
			height: 70upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;
			.tit{
				font-size: $font-base + 2upx;
				color: $font-color-dark;
				margin-right: 4upx;
			}
			.tip{
				flex: 1;
				text-align: right;
			}
			.icon-you{
				margin-left: 10upx;
			}
		}
	}
	.eva-box{
		display: flex;
		padding: 20upx 0;
		.portrait{
			flex-shrink: 0;
			width: 80upx;
			height: 80upx;
			border-radius: 100px;
		}
		.right{
			flex: 1;
			display: flex;
			flex-direction: column;
			font-size: $font-base;
			color: $font-color-base;
			padding-left: 26upx;
			.con{
				font-size: $font-base;
				color: $font-color-dark;
				padding: 20upx 0;
			}
			.bot{
				display: flex;
				justify-content: space-between;
				font-size: $font-sm;
				color:$font-color-light;
			}
		}
	}
	/*  详情 */
	.detail-desc{
		background: #fff;
		margin-top: 16upx;
		.d-header{
			display: flex;
			justify-content: center;
			align-items: center;
			height: 80upx;
			font-size: $font-base + 2upx;
			color: $font-color-dark;
			position: relative;
				
			text{
				padding: 0 20upx;
				background: #fff;
				position: relative;
				z-index: 1;
			}
			&:after{
				position: absolute;
				left: 50%;
				top: 50%;
				transform: translateX(-50%);
				width: 300upx;
				height: 0;
				content: '';
				border-bottom: 1px solid #ccc; 
			}
		}
	}
	
	/* 规格选择弹窗 */
	.attr-content{
		padding: 10upx 30upx;
		.a-t{
			display: flex;
			image{
				width: 170upx;
				height: 170upx;
				flex-shrink: 0;
				margin-top: -40upx;
				border-radius: 8upx;;
			}
			.right{
				display: flex;
				flex-direction: column;
				padding-left: 24upx;
				font-size: $font-sm + 2upx;
				color: $font-color-base;
				line-height: 42upx;
				.price{
					font-size: $font-lg;
					color: $uni-color-primary;
					margin-bottom: 10upx;
				}
				.selected-text{
					margin-right: 10upx;
				}
			}
		}
		.attr-list{
			display: flex;
			flex-direction: column;
			font-size: $font-base + 2upx;
			color: $font-color-base;
			padding-top: 30upx;
			padding-left: 10upx;
		}
		.item-list{
			padding: 20upx 0 0;
			display: flex;
			flex-wrap: wrap;
			text{
				display: flex;
				align-items: center;
				justify-content: center;
				background: #eee;
				margin-right: 20upx;
				margin-bottom: 20upx;
				border-radius: 100upx;
				min-width: 60upx;
				height: 60upx;
				padding: 0 20upx;
				font-size: $font-base;
				color: $font-color-dark;
			}
			.selected{
				background: #fbebee;
				color: $uni-color-primary;
			}
		}
	}
	
	/*  弹出层 */
	.popup {
		position: fixed;
		left: 0;
		top: 0;
		right: 0;
		bottom: 0;
		z-index: 99;
		
		&.show {
			display: block;
			.mask{
				animation: showPopup 0.2s linear both;
			}
			.layer {
				animation: showLayer 0.2s linear both;
			}
		}
		&.hide {
			.mask{
				animation: hidePopup 0.2s linear both;
			}
			.layer {
				animation: hideLayer 0.2s linear both;
			}
		}
		&.none {
			display: none;
		}
		.mask{
			position: fixed;
			top: 0;
			width: 100%;
			height: 100%;
			z-index: 1;
			background-color: rgba(0, 0, 0, 0.4);
		}
		.layer {
			position: fixed;
			z-index: 99;
			bottom: 0;
			width: 100%;
			min-height: 40vh;
			border-radius: 10upx 10upx 0 0;
			background-color: #fff;
			.btn{
				height: 66upx;
				line-height: 66upx;
				border-radius: 100upx;
				background: $uni-color-primary;
				font-size: $font-base + 2upx;
				color: #fff;
				margin: 30upx auto 20upx;
			}
		}
		@keyframes showPopup {
			0% {
				opacity: 0;
			}
			100% {
				opacity: 1;
			}
		}
		@keyframes hidePopup {
			0% {
				opacity: 1;
			}
			100% {
				opacity: 0;
			}
		}
		@keyframes showLayer {
			0% {
				transform: translateY(120%);
			}
			100% {
				transform: translateY(0%);
			}
		}
		@keyframes hideLayer {
			0% {
				transform: translateY(0);
			}
			100% {
				transform: translateY(120%);
			}
		}
	}
	
	/* 底部操作菜单 */
	.page-bottom{
		position:fixed;
		left: 30upx;
		bottom:30upx;
		z-index: 95;
		display: flex;
		justify-content: center;
		align-items: center;
		width: 690upx;
		height: 100upx;
		background: rgba(255,255,255,.9);
		box-shadow: 0 0 20upx 0 rgba(0,0,0,.5);
		border-radius: 16upx;
		
		.p-b-btn{
			display:flex;
			flex-direction: column;
			align-items: center;
			justify-content: center;
			font-size: $font-sm;
			color: $font-color-base;
			width: 96upx;
			height: 80upx;
			.yticon{
				font-size: 40upx;
				line-height: 48upx;
				color: $font-color-light;
			}
			&.active, &.active .yticon{
				color: $uni-color-primary;
			}
			.icon-fenxiang2{
				font-size: 42upx;
				transform: translateY(-2upx);
			}
			.icon-shoucang{
				font-size: 46upx;
			}
		}
		.action-btn-group{
			display: flex;
			height: 76upx;
			border-radius: 100px;
			overflow: hidden;
			box-shadow: 0 20upx 40upx -16upx #fa436a;
			box-shadow: 1px 2px 5px rgba(219, 63, 96, 0.4);
			background: linear-gradient(to right, #ffac30,#fa436a,#F56C6C);
			margin-left: 20upx;
			position:relative;
			&:after{
				content: '';
				position:absolute;
				top: 50%;
				right: 50%;
				transform: translateY(-50%);
				height: 28upx;
				width: 0;
				border-right: 1px solid rgba(255,255,255,.5);
			}
			.action-btn{
				display:flex;
				align-items: center;
				justify-content: center;
				width: 180upx;
				height: 100%;
				font-size: $font-base ;
				padding: 0;
				border-radius: 0;
				background: transparent;
			}
		}
	}
	
</style>
